According to the American Heart Association, which provides courses and certification in basic life support, BLS certification teaches you to be able to recognize emergency situations as they arise, such as choking, cardiac arrest or any trauma that could lead to life threatening conditions.
Of the eight people, only Otto Frank survived the war. Anne died when she was 15 years old in Bergen-Belsen, from typhus. The exact date of her death is unknown and has long been believed to be in early March, a few weeks before the prisoners were liberated by British troops in April 1945.
How old was Anne Frank when the family first went into hiding? Anne had turned 13 on 12 June 1942, just 23 days before the family went into hiding on 6 July 1942. She had just turned 15 when the family was arrested on 4 August 1944. Photos of Anne Frank may be seen here, here, and here.